First functional prototype

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Carlos 2016-10-17 04:35:18 +03:00
parent 582a4c4337
commit 680f34d45d
3 changed files with 20674 additions and 1 deletions

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cachep2p.min.js vendored Normal file

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index.js
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module.exports = CacheP2P
var WebTorrent = require('webtorrent');
var sha = require('simple-sha1')
var client = new WebTorrent()
var Buffer = require('safe-buffer').Buffer
var Buffer = require('safe-buffer').Buffer
var debug = require('debug')('all')
var EventEmitter = require('events').EventEmitter
var inherits = require('inherits')
var link_lists = {}
var history_initialized = false
inherits(CacheP2P, EventEmitter)
function CacheP2P(opts){
var self = this
if (!(self instanceof CacheP2P)) return new CacheP2P(opts)
EventEmitter.call(self)
self.emit("message", "Initializing CacheP2P...")
window.onpopstate = function(to) {
console.log('onpopstate called', to)
}
self.announceList = [
[ 'udp://tracker.openbittorrent.com:80' ],
[ 'udp://tracker.internetwarriors.net:1337' ],
[ 'udp://tracker.leechers-paradise.org:6969' ],
[ 'udp://tracker.coppersurfer.tk:6969' ],
[ 'udp://exodus.desync.com:6969' ],
[ 'wss://tracker.btorrent.xyz' ],
[ 'wss://tracker.openwebtorrent.com' ],
]
function onTorrent (torrent) {
torrent.files.forEach(function (file) {
file.getBuffer(function (err, b) {
if (err) return log(err.message)
// debug(b)
// debug(b.toString('utf8'))
var got_page = JSON.parse(b.toString('utf8'))
// self.emit('message', "Got cached version of "+got_page.url+" from web peer, modifying link to point to cache.")
link_lists[got_page.url].content = got_page.page
link_lists[got_page.url].title = got_page.title
link_lists[got_page.url].url = got_page.url
var link_to_page = link_lists[got_page.url].orig
self.emit('success', "Got cache for '" +link_to_page.text+"', it will not be requested to the Server when clicked on it.")
link_to_page.onclick = function(event){
event.preventDefault();
if(!history_initialized){
window.history.pushState({page: document.documentElement.innerHTML, title: document.title},"", window.location.href);
}
document.documentElement.innerHTML = link_lists[event.target.href].content
document.title = '* '+link_lists[event.target.href].title
window.scrollTo(0, 0);
window.history.pushState({page: got_page.page, title: got_page.title},"", got_page.url);
}
window.onpopstate = function(to) {
document.documentElement.innerHTML = to.state.page
document.title = '* '+to.state.title
window.scrollTo(0, 0);
var this_page_links = document.getElementsByTagName('a')
for(var i = 0; i < this_page_links.length ; i++){
if(Object.keys(link_lists).indexOf(this_page_links[i].href) > -1){
this_page_links[i].onclick = function(event){
event.preventDefault();
document.documentElement.innerHTML = link_lists[event.target.href].content
document.title = '* '+link_lists[event.target.href].title
window.history.pushState({page: link_lists[event.target.href].content, title: link_lists[event.target.href].title},"", event.target.href);
}
}
}
}
})
})
}
setTimeout(function(){
var this_page_links = document.getElementsByTagName('a')
self.emit('message', "Searching this page for links *://"+document.domain + "/* to optimize.")
for(var i = 0; i < this_page_links.length ; i++){
if(this_page_links[i].href && this_page_links[i].href.length !== window.location.href.length && this_page_links[i].href.indexOf(window.location.href+'#') == -1 && this_page_links[i].href.indexOf(window.location.href) > -1){
if(!link_lists[this_page_links[i].href]){
link_lists[this_page_links[i].href] = {}
}
link_lists[this_page_links[i].href].orig = this_page_links[i]
self.emit('message', "Found '"+this_page_links[i].text + "' link and it's in the same domain, so it can be optimized with CacheP2P.")
self.emit('message', "Please tell a friend to open this site's "+this_page_links[i].text+" to see CacheP2P in action.")
sha(this_page_links[i].href, function(result){
var magnet = 'magnet:?xt=urn:btih:'+result+'&dn=Unnamed+Torrent+1476541118022&tr=udp%3A%2F%2Fexodus.desync.com%3A6969&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A6969&tr=udp%3A%2F%2Ftracker.internetwarriors.net%3A1337&tr=udp%3A%2F%2Ftracker.leechers-paradise.org%3A6969&tr=udp%3A%2F%2Ftracker.openbittorrent.com%3A80&tr=wss%3A%2F%2Ftracker.openwebtorrent.com'
torrent = client.add(magnet, onTorrent)
torrent.on('done', function (info) {
self.emit('webtorrent', 'Cache received')
})
torrent.on('download', function (bytes) {
self.emit('webtorrent', 'Receiving ('+bytes+' bytes)')
})
torrent.on('wire', function (wire) {
console.log('wire', wire)
self.emit('webtorrent', 'Peer '+wire.peerId+' ('+wire.remoteAddress+') is connected over '+wire.type+'.')
})
})
}
}
self.emit('message', "Waiting for other people that are browing this same website...")
// var links = document.getElementsByTagName('link')
// var pageCssCache = ""
// for(i = 0; i < links.length; i++){
// if(links[i].rel.indexOf('stylesheet') > -1){
// cssRules = links[i].sheet.cssRules
// if(cssRules){
// for(r = 0; r < cssRules.length ; r++){
// pageCssCache = pageCssCache + cssRules[r].cssText
// }
// }
// }
// }
// var styles = document.getElementsByTagName('style')
// for(i = 0; i < styles.length; i++){
// cssRules = styles[i].innerHTML
// pageCssCache = pageCssCache + cssRules
// }
var message = {
location_href: window.location.href.split('#')[0],
content: document.documentElement.innerHTML,
// css: pageCssCache,
command: 'page_loaded',
}
var mergedPage = message.content
//mergedPage = mergedPage // + '<style type="text/css">'+message.css+'</style>'
sha(message.location_href, function (hash) {
sha(mergedPage, function (page_hash) {
var payload = {date: new Date(), page: mergedPage, page_hash: page_hash, url: message.location_href, title: document.title}
var buffer_payload = Buffer.from(JSON.stringify(payload), 'utf8')
debug('>> url hash:', hash, 'for', message.location_href)
var torrent = client.seed(buffer_payload,{forced_id: hash, announceList: self.announceList}, function(torrent){
// add_to_list(torrent, message.location_href)
debug(torrent.magnetURI)
torrent.on('upload', function (bytes) {
self.emit('webtorrent', 'Sending this page to peer ('+bytes+' bytes)')
})
torrent.on('wire', function (wire) {
console.log('wire', wire)
self.emit('webtorrent', 'Peer '+wire.peerId+' connected ('+wire.remoteAddress+') over '+wire.type+'.')
})
// document.title = document.title
});
})
})
}, 100)
}
document.CacheP2P = new CacheP2P()
client.on('error', function(err){
document.CacheP2P.emit('webtorrent', err)
})

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@ -23,6 +23,7 @@
},
"devDependencies": {
"browserify": "^13.0.1",
"debug": "^2.2.0",
"uglifyjs": "^2.4.10"
},
"engines": {